diff --git a/types/react-native-dotenv/tsconfig.json b/types/react-native-dotenv/tsconfig.json
index d0f5618e23..9f81e8b6a1 100644
--- a/types/react-native-dotenv/tsconfig.json
+++ b/types/react-native-dotenv/tsconfig.json
@@ -7,6 +7,7 @@
         "noImplicitAny": true,
         "noImplicitThis": true,
         "strictNullChecks": true,
+        "strictFunctionTypes": true,
         "baseUrl": "../",
         "typeRoots": [
             "../"